Hara
abbr. 雙曲絕對風險厭惡（Hyperbolic Absolute Risk Aversion）
??? 情景例句
Six words.
六個字。
John has his own family now.
約翰現在有自己的家了。
He was a shrewd and wealthy businessman, but most people in the town hardly knew anything about this side of his life.
他是個精明能干、有錢的商人，但鎮上大部分人對他生活中的這一個方面幾乎一無所知。